Question

use the diagram below to answer the question.
energy pyramid
energy pyramid diagram: trophic level 3 (top), trophic level 2, trophic level 1 (bottom)
which statement explains why populations in upper trophic levels tend to have less total mass than populations in lower trophic levels?
1 populations in upper trophic levels are more complex than populations in lower trophic levels.
2 populations in upper trophic levels have less available habitat than populations in lower trophic levels.
3 populations in upper trophic levels have less available energy than populations in lower trophic levels.
4 populations in upper trophic levels have more nutrient requirements than populations in lower trophic levels.
submit answer

Explanation:

Answer:

1. Populations in upper trophic levels have less available energy than populations in lower trophic levels.